Cita APA (7a ed.)
Pinstrup-Andersen, P. (1999). Towards ecologically sustainable world food production.
Cita Chicago Style (17a ed.)
Pinstrup-Andersen, Per. Towards Ecologically Sustainable World Food Production. 1999.
Cita MLA (9a ed.)
Pinstrup-Andersen, Per. Towards Ecologically Sustainable World Food Production. 1999.
Precaución: Estas citas no son 100% exactas.